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| Code | Description | ||||
SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEMS AND INSTRUENTS | |||||
LABORATORY APPARATUS AND FURNITURE | |||||
AUTOMATIC CONTROLS FOR REGULATING RESIDENTIAL AND COMMERCIAL ENVIRONMENTS AND APPLIANCES | |||||
INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL OF PROCESS VARIABLES; AND RELATED PRODUCTS | |||||
TOTALIZING FLUID METERS AND COUNTING DEVICES | |||||
INSTRUMENTS FOR MEASURING AND TESTING OR ELECTRICITY AND ELECTRICAL SIGNALS | |||||
LABORATORY ANALYTICAL INSTRUMENTS | |||||
OPTICAL INSTRUMENTS AND LENSES | |||||
MEASURING AND CONTROLLING DEVICES, NEC | |||||
SURGICAL AND MEDICAL ISNTRUMENTS AND APPARATUS | |||||
ORTHOPEDIC, PROSTHETIC, AND SURGICAL APPLIANCES AND SUPPLIES | |||||
DENTAL EQUIPMENT AND SUPPLIES | |||||
X-RAY APPARATUS AND TUBES AND RELATED IRRADIATION APPARTUS | |||||
ELECTOMEDICAL AND ELECTROTHERAPEUTIC APPARATUS | |||||
OPHTHALMIC GOODS | |||||
PHOTOGRAPHIC EQUIPMENT AND SUPPLIES | |||||
WATCHES, CLOCKS, CLOCKWORK OPERATED DEVICES, AND PARTS | |||||
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